News tagged with host protein

Image pinpoints all 5 million atoms in viral coat

(PhysOrg.com) -- If a picture is worth a thousand words, then Rice University's precise new image of a virus' protective coat is seriously undervalued. More than three years in the making, the image contains ...

Chemistry /

created Feb 16, 2009 | popularity 4.9 / 5 (15) | comments 2

Scientists identify a deadly tool in Salmonella's bag of tricks

The potentially deadly bacterium Salmonella possesses a molecular machine that marshals the proteins it needs to hijack cellular mechanisms and infect millions worldwide.

Biology / Cell & Microbiology

created Feb 03, 2011 | popularity 4.8 / 5 (9) | comments 1 | with audio podcast

Researchers discover structure of key Ebola protein

Research led by Iowa State University scientists has them a step closer to finding a way to counter the Ebola virus.

Biology /

created Jan 12, 2009 | popularity 5 / 5 (5) | comments 1

Researchers find human protein that prevents H1N1 influenza infection

Howard Hughes Medical Institute researchers have identified a naturally occurring human protein that helps prevent infection by H1N1 influenza and other viruses, including West Nile and dengue virus.

Medicine & Health / Medical research

created Dec 17, 2009 | popularity 5 / 5 (5) | comments 1

New findings reveal how influenza virus hijacks human cells

Influenza is and remains a disease to reckon with. Seasonal epidemics around the world kill several hundred thousand people every year. In the light of looming pandemics if bird flu strains develop the ability ...

Biology /

created Feb 04, 2009 | popularity 4.6 / 5 (5) | comments 0

Easily blocked signaling protein may help scientists stop parasites

Researchers at Washington University School of Medicine in St. Louis have identified a parasite protein that has all the makings of a microbial glass jaw: it's essential, it's vulnerable and humans have nothing like it, meaning ...

Medicine & Health / Medical research

created May 19, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Scientists identify antivirus system

(PhysOrg.com) -- Viruses have led scientists at Washington University School of Medicine in St. Louis to the discovery of a security system in host cells.

Chemistry / Biochemistry

created Nov 17, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Accelerated lab evolution of biomolecules could yield new generation of medicines

Scientists at Harvard University have harnessed the prowess of fast-replicating bacterial viruses, also known as phages, to accelerate the evolution of biomolecules in the laboratory. The work, reported this week in the journal ...

Biology / Biotechnology

created Apr 10, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Biologists learn structure, mechanism of powerful 'molecular motor' in virus

(PhysOrg.com) -- Researchers have discovered the atomic structure of a powerful "molecular motor" that packages DNA into the head segment of some viruses during their assembly, an essential step in their ability ...

Biology /

created Dec 24, 2008 | popularity 5 / 5 (3) | comments 0

Bacteria with a built-in thermometer

Researchers in the "Molecular Infection Biology group" at the Helmholtz Centre for Infection Research (HZI) in Braunschweig and the Braunschweig Technical University could now demonstrate for the first time that bacteria ...

Biology / Cell & Microbiology

created May 20, 2009 | popularity 5 / 5 (3) | comments 0

Scientists identify key factor that controls HIV latency

Scientists at the Gladstone Institutes of Virology and Immunology (GIVI) have found another clue that may lead to eradication of HIV from infected patients who have been on antiretroviral therapy. A real cure for HIV has ...

Medicine & Health / HIV & AIDS

created Jun 26, 2009 | popularity 5 / 5 (3) | comments 0

Scientists devise strategy in bid to beat viruses

Scientists have developed a new way to target viruses which could increase the effectiveness of antiviral drugs.

Medicine & Health / Medical research

created Jul 19, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

New findings detail how virus prepares to infect cells

(PhysOrg.com) -- Researchers have learned the atomic-scale arrangement of proteins in a structure that enables a virus to invade and fuse with host cells, showing precisely how the structure morphs with changing ...

Biology / Cell & Microbiology

created Dec 01, 2010 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Structure of key molecule in immune system provides clues for designing drugs

(PhysOrg.com) -- A team from the University of Pennsylvania School of Medicine and Utrecht University has deciphered a key step in an evolutionarily old branch of the immune response. This system, called complement, ...

Medicine & Health / Medical research

created Dec 23, 2010 | popularity 4 / 5 (3) | comments 1 | with audio podcast

Viruses are sneakier than we thought

Viruses are molecular marauders, plundering cells for the resources they need to multiply. Of central importance for viruses is the ability to commandeer cellular gene expression machinery. Several human herpesviruses put ...

Biology / Cell & Microbiology

created May 27, 2009 | popularity 5 / 5 (2) | comments 0